AEP Renewable Energy & Sustainability 1

Question 1

Which renewable energy source is the most widely used for electricity generation worldwide?

Accepted Answer

Hydropower

Answer

Hydropower is the largest renewable electricity source globally, utilizing flowing water to generate energy efficiently and sustainably.

Question 2

What is a major benefit of solar power for electricity generation?

Accepted Answer

It generates electricity without emissions

Answer

Solar power produces electricity without greenhouse gas emissions, making it a clean and sustainable energy source.

Question 3

Which factor is a challenge in integrating wind energy into the power grid?

Accepted Answer

Wind variability and intermittency

Answer

Wind energy is variable and depends on wind availability, requiring energy storage or backup sources to maintain grid reliability.

Question 4

How do energy storage systems support renewable energy sustainability?

Accepted Answer

They store excess renewable energy

Answer

Energy storage systems, such as batteries, store excess energy from renewables for use when demand is high or generation is low.

Question 5

What is the primary goal of sustainable energy practices?

Accepted Answer

Reduce environmental impact and resource depletion

Answer

Sustainable energy practices focus on reducing environmental impact, ensuring long-term energy availability, and minimizing resource depletion.

(AEP) American Electric Power Practice Test